Tweet below from the Medfield Fire Department re its new ambulance (photos show newest to oldest from top to bottom) –
New Ambulance 1 (A1) is now in service. Our existing A1 (2017 model) has been relabeled as A2 and will be used as a backup. The 2009 ambulance previously serving as A2 has been retired. Thank you to the residents of @TownofMedfield for your support.